Freelance Remote Mathematics Expert
Braintrust
Job Overview
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Job Description
Project Description
This freelance project at Braintrust involves reviewing AI-generated responses, focusing on the quality of reasoning and step-by-step problem-solving. As a Freelance Remote Mathematics Expert, you will provide expert feedback to help AI models produce accurate, logical, and clearly explained answers. Your responsibilities include assessing solutions for accuracy, clarity, and adherence to prompts; identifying errors in calculations, methodology, or conceptual understanding; fact-checking quantitative information; writing high-quality mathematical explanations and model solutions; and rating/comparing multiple AI responses based on mathematical correctness and reasoning quality.
Compensation
Compensation for this role is competitive and varies based on your education level, institution, and prior experience.
Hiring Profile
- You hold (or are pursuing) a BS, MS, or PhD in Math/Stats or a related field.
- Expert at fact-checking information using public sources across multiple domains.
- Ability to communicate mathematics clearly and translate advanced theory into real-world solutions.
- English proficiency C1 and above with excellent writing skills.
- A background in research, analytical writing, debate, programming, or mathematics is preferred.
- Bonus: Experience in data labeling, RLHF (Reinforcement Learning from Human Feedback), or AI model evaluation.
Application & Onboarding Process
The application process involves a few steps:
- Apply via partner site; Braintrust will send detailed instructions.
- Qualification Exam (1–2 hours): Evaluates role-specific expertise. Compensation provided upon passing.
- Project Exam (1–2 hours): Evaluates adherence to project guidelines and ability to produce math-specific deliverables. Compensation provided upon passing.
Commitment
A minimum commitment of 17–20 hours per week is expected. However, considering project scope and timelines, a preferred and recommended commitment is 8 hours/day.
Key skills/competency
- Mathematics
- Statistics
- AI Evaluation
- Problem Solving
- Fact-Checking
- Analytical Reasoning
- Technical Writing
- Data Labeling
- RLHF
- Quality Assurance
How to Get Hired at Braintrust
- Research Braintrust's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor to understand their freelance-first model and AI project focus.
- Tailor your resume for AI evaluation: Highlight your quantitative background, experience in research, analytical writing, and any prior AI model interaction or data labeling.
- Excel in the qualification exams: Prepare thoroughly for the Braintrust qualification and project exams by reviewing advanced mathematics concepts and practicing clear, step-by-step problem-solving.
- Showcase strong communication skills: Emphasize your ability to explain complex mathematical concepts clearly and concisely, aligning with the role's demand for high-quality explanations.
- Demonstrate commitment and availability: Clearly state your availability to meet the minimum weekly hour commitment and express enthusiasm for long-term project engagement with Braintrust.
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